Published July 25, 2005 | Version v1
Journal article

Nucleosynthetic Signatures of Asymmetric Supernovae - Lessons from 1-dimensional Explosions

  • 1. Institute for Nuclear Theory, University of Washington, Box 351550, Seattle WA, 98195 (United States)
  • 2. Los Alamos National Laboratory Los Alamos, NM 87545 (United States)

Description

We review the evidence for asymmetries in explosions, and in particular, the nucleosynthetic signatures from these asymmetries. To guide our intuition for these yields, we have modeled a series of spherically symmetric explosions with a range of explosion energies. Here we present the results from these 1-dimensional simulations, focusing on the yields of the radioactive elements 44Ti and 56Ni. We find that, although the abundance yields of 44Ti do depend sensitively on the explosion energy, the trend (whether it increases or decreases with explosion energy) depends very sensitively on the model

Additional details

Identifiers

DOI
10.1016/j.nuclphysa.2005.05.007;
PII
S0375-9474(05)00632-9;

Publishing Information

Journal Title
Nuclear Physics. A
Journal Volume
758
Journal Page Range
p. 15-18
ISSN
0375-9474
CODEN
NUPABL

Conference

Title
8. international symposium on nuclei in the cosmos
Dates
19-23 Jul 2004
Place
Vancouver, BC (Canada)

Optional Information

Copyright
Copyright (c) 2005 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.